The Titania Double Sided Foot Callus File is a professional pedicure tool designed for effective removal of hard skin and calluses. It features a dual-sided filing surface with an ergonomic handle for comfortable and precise use during foot care routines. The foot file has a sleek white and teal design with an oval-shaped filing surface. Since this is a personal hygiene product used for foot care, detailed specifications about the abrasive surfaces are not provided. The ergonomic handle appears to be made with comfortable grip material for better control during use.